JPS6123435B2 - - Google Patents
Info
- Publication number
- JPS6123435B2 JPS6123435B2 JP14380381A JP14380381A JPS6123435B2 JP S6123435 B2 JPS6123435 B2 JP S6123435B2 JP 14380381 A JP14380381 A JP 14380381A JP 14380381 A JP14380381 A JP 14380381A JP S6123435 B2 JPS6123435 B2 JP S6123435B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- curved
- pipes
- existing
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 230000032683 aging Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14380381A JPS5846289A (ja) | 1981-09-14 | 1981-09-14 | 既設管内配管工法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14380381A JPS5846289A (ja) | 1981-09-14 | 1981-09-14 | 既設管内配管工法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5846289A JPS5846289A (ja) | 1983-03-17 |
JPS6123435B2 true JPS6123435B2 (en, 2012) | 1986-06-05 |
Family
ID=15347337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14380381A Granted JPS5846289A (ja) | 1981-09-14 | 1981-09-14 | 既設管内配管工法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5846289A (en, 2012) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0693818B2 (ja) * | 1986-07-04 | 1994-11-24 | 隆生 佐藤 | 害鳥駆除方法 |
-
1981
- 1981-09-14 JP JP14380381A patent/JPS5846289A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5846289A (ja) | 1983-03-17 |
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